<!--********************************************************************
* by jiawanlong
*********************************************************************-->
<!DOCTYPE html>
<html>

<head>
    <meta charset="UTF-8" />
    <link rel="stylesheet" href="./../../cesium/Cesium1.98/Widgets/widgets.css">
    <script type="text/javascript" src="./../../cesium/Cesium1.98/Cesium.js"></script>
    <script src="./video.js"></script>
    <script src="./turf.min.js"></script>
    <script src="./lodash.min.js"></script>
    <style>
        #menu {
            position: absolute;
            top: 20px;
            left: 0;
            color: #ffffff;
            background: rgba(0, 0, 0, 0.4);
            z-index: 9999;
        }

        #video_dom {
            display: none;
            position: absolute;
            transform: rotate(180deg);
            -webkit-transform: rotate(180deg);
        }
    </style>
</head>

<body style="margin: 0; overflow: hidden; background: #fff; width: 100%; height: 100%; position: absolute; top: 0">
    <div id="map" style="margin: 0 auto; width: 100%; height: 100%"></div>
    <div id="menu">
    </div>
    <video id="video_dom" preload="auto" autoPlay loop>
        <source src="./video.mp4" type="video/mp4" />
        Your browser does not support the <code>video</code> element.
    </video>
    <!-- ./video.mp4 -->
    <script type="text/javascript">

        Cesium.Ion.defaultAccessToken = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiI3ZjQ5ZGUzNC1jNWYwLTQ1ZTMtYmNjYS05YTY4ZTVmN2I2MDkiLCJpZCI6MTE3MTM4LCJpYXQiOjE2NzY0NDUyODB9.ZaNSBIfc1sGLhQd_xqhiSsc0yr8oS0wt1hAo9gbke6M'
        const viewer = new Cesium.Viewer('map', {
            contextOptions: {
                requestWebgl1: true,
            },
        });
        viewer.scene.debugShowFramesPerSecond = true;
        viewer.scene.globe.depthTestAgainstTerrain = true;
        viewer.camera.setView({
            destination: Cesium.Cartesian3.fromDegrees(85.788705, 45.163394, 2000),

        });
        var options = {
            horizontalViewAngle: 60,
            verticalViewAngle: 40,
            video: "video_dom",
            viewPosition: Cesium.Cartesian3.fromDegrees(85.788705, 45.161394, 900),
            viewPositionEnd: Cesium.Cartesian3.fromDegrees(85.788705, 45.167394, 500),
        };
        v = new video(viewer, options);
        v.drawVideo();

        // 播放
        video_dom.play();
        // 暂停
        // video_dom.pause();

        // 清除
        // new video(viewer, {}).clearAll();

        // 视角宽高比例
        // v.change({
        //     aspectRatio: 1.7
        // })
        // // 视角水平张角
        // v.change({
        //     fov: 1.2
        // })
        // // 视角距离
        // v.change({
        //     far: 200
        // })

        // 切换视频源
        function switchSP() {
            var videoSrc = '';
            var hls = new Hls();
            hls.loadSource(videoSrc);
            hls.attachMedia(video_dom);
        }

    </script>
</body>

</html>